This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 20477 |
| 3 | 75997 |
| 4 | 239087 |
| 5 | 2210983 |
| 6 | 3579761 |
| 7 | 29194283 |
| 8 | 40002073 |
| 9 | 45448471 |
| 10 | 55600481 |
| 11 | 77290091 |
| 12 | 108095623 |
| 13 | 114986483 |
| 14 | 155637463 |
| 15 | 226226771 |
| 16 | 302920139 |
| 17 | 324657881 |
| 18 | 519681709 |
| 19 | 551321299 |
| 20 | 618359839 |
| 21 | 797005427 |
| 22 | 944007487 |
| 23 | 1039681147 |
| 24 | 1124764853 |
| 25 | 1923614047 |
| 26 | 2135308631 |